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CVE-2026-23634: Pepr Has Overly Permissive RBAC ClusterRole in Admin Mode

January 15, 2026 (updated January 16, 2026)

Severity: LOW Target: /workspace/pepr/src/lib/assets/rbac.ts Endpoint: Kubernetes RBAC configuration Method: Deployment

References

  • github.com/advisories/GHSA-w54x-r83c-x79q
  • github.com/defenseunicorns/pepr
  • github.com/defenseunicorns/pepr/commit/d4675a662b8602fcde7e4bf603432f2f133b1fd1
  • github.com/defenseunicorns/pepr/pull/2883
  • github.com/defenseunicorns/pepr/releases/tag/v1.0.5
  • github.com/defenseunicorns/pepr/security/advisories/GHSA-w54x-r83c-x79q
  • nvd.nist.gov/vuln/detail/CVE-2026-23634

Code Behaviors & Features

Detect and mitigate CVE-2026-23634 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 1.0.5

Fixed versions

  • 1.0.5

Solution

Upgrade to version 1.0.5 or above.

Impact

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-276: Incorrect Default Permissions

Source file

npm/pepr/CVE-2026-23634.yml

Spotted a mistake? Edit the file on GitLab.

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